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2025-12-24 - 12:43
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot4.osadl.org (updated Wed Dec 24, 2025 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
163629993128,2cyclictest163622-21cyclictest23:45:170
16363499262,22cyclictest472030-21apt-get00:10:122
16363199261,21cyclictest163849-21apt-get19:10:121
16363499252,21cyclictest291866-21apt-get21:15:122
16363499251,22cyclictest410265-21apt-get23:10:142
16363499251,21cyclictest266501-21apt-get20:50:132
16363499251,21cyclictest0-21swapper/220:30:132
16363199252,2cyclictest179534-21apt-get19:25:131
163631992520,3cyclictest364646-21apt-get22:25:121
16363199251,21cyclictest466979-21apt-get00:05:141
16363199251,21cyclictest348959-21apt-get22:10:141
16363199251,21cyclictest302472-21apt-get21:25:121
16363199251,20cyclictest420449-21apt-get23:20:121
16363199251,20cyclictest236160-21apt-get20:20:141
16363199250,22cyclictest436617-21sed23:35:181
163636992419,3cyclictest384919-21apt-get22:45:133
163636992417,5cyclictest184330-21cron19:30:003
16363699241,21cyclictest297394-21apt-get21:20:113
16363499241,3cyclictest261-21systemd-journal22:50:012
16363499241,3cyclictest220294-21idleruntime-cro20:05:002
16363499241,3cyclictest199894-21sshd19:45:172
16363499241,21cyclictest487059-21apt-config00:25:002
16363499241,21cyclictest184339-21sh19:30:002
16363499241,20cyclictest374761-21apt-get22:35:132
16363499240,3cyclictest441196-21apt-get23:40:122
163631992419,3cyclictest286789-21apt-get21:10:131
163631992419,2cyclictest492644-21apt-get00:30:111
16363199241,21cyclictest195221-21ps19:40:141
16363199240,22cyclictest230647-21grep20:15:011
16363199240,20cyclictest0-21swapper/123:00:161
163636992320,1cyclictest446291-21apt-get23:45:153
163636992319,2cyclictest514-21in:imuxsock21:39:593
16363699231,19cyclictest0-21swapper/321:10:133
16363499231,3cyclictest184607-21apt-get19:30:132
16363499231,2cyclictest450233-21ntpq23:45:222
16363499231,2cyclictest0-21swapper/223:25:102
16363499231,2cyclictest0-21swapper/221:49:592
16363499231,2cyclictest0-21swapper/221:20:112
16363499231,21cyclictest281685-21apt-get21:05:122
16363499231,20cyclictest0-21swapper/223:30:132
16363499231,20cyclictest0-21swapper/221:35:122
16363499230,21cyclictest328015-21apt-get21:50:022
16363499230,21cyclictest276341-21basename21:00:002
16363199230,21cyclictest481857-21munin-run00:19:591
16363199230,21cyclictest0-21swapper/121:45:131
16363199230,20cyclictest0-21swapper/122:15:141
16363199230,20cyclictest0-21swapper/121:55:121
16363199230,20cyclictest0-21swapper/120:40:141
16363199230,19cyclictest0-21swapper/123:30:111
16362999232,20cyclictest354048-21apt-get22:15:130
163629992320,2cyclictest431035-21apt-get23:30:120
163629992320,2cyclictest369715-21apt-get22:30:120
163629992320,1cyclictest482117-21apt-get00:20:130
163629992317,4cyclictest328049-21gpgv21:50:010
16362999231,21cyclictest271283-21basename20:55:000
16362999231,20cyclictest378746-21ntpq22:35:230
16362999231,20cyclictest189684-21apt-get19:35:120
16362999230,22cyclictest313519-21irqcore21:35:160
163636992219,2cyclictest294113-21kthreadcore21:15:173
163636992219,2cyclictest0-21swapper/300:20:133
16363699220,2cyclictest307298-21cron21:30:003
163634992219,2cyclictest379828-21apt-get22:40:122
163634992219,2cyclictest0-21swapper/221:10:132
163634992219,2cyclictest0-21swapper/220:20:142
16363499220,2cyclictest322986-21latency_hist21:45:002
16363499220,2cyclictest0-21swapper/222:05:142
16363499220,2cyclictest0-21swapper/200:00:112
16363499220,21cyclictest461552-21sed00:00:012
16363499220,20cyclictest261446-21apt-get20:45:112
16363499220,20cyclictest0-21swapper/223:05:122
163631992219,1cyclictest0-21swapper/120:55:101
163631992218,2cyclictest343889-21apt-get22:05:141
163631992218,2cyclictest0-21swapper/121:00:161
16363199221,2cyclictest501693-21ntpq00:35:201
16363199221,20cyclictest409997-21apt23:10:001
16363199221,19cyclictest389984-21apt-get22:50:111
16363199220,21cyclictest322943-21unin-run21:45:001
16363199220,19cyclictest0-21swapper/123:15:121
16363199220,19cyclictest0-21swapper/119:20:111
16362999228,5cyclictest204942-21apt-get19:50:140
163629992219,2cyclictest251342-21apt-get20:35:130
163629992219,1cyclictest400129-21apt-get23:00:150
163629992219,1cyclictest0-21swapper/021:40:110
163629992218,3cyclictest369440-21idleruntime-cro22:30:000
163629992218,2cyclictest338830-21apt-get22:00:130
16362999221,2cyclictest0-21swapper/020:25:130
16362999221,20cyclictest487592-21apt-get00:25:130
16362999221,20cyclictest307998-21apt-get21:30:140
16362999221,20cyclictest174459-21apt-get19:20:120
16362999221,20cyclictest168643-21awk19:14:590
16362999220,21cyclictest395551-21grep22:55:160
16362999220,20cyclictest261933-21grep20:45:160
163636992119,1cyclictest0-21swapper/322:00:123
163636992118,2cyclictest405193-21apt-get23:05:113
163636992118,2cyclictest220292-21cron20:05:003
163636992118,2cyclictest0-21swapper/300:15:123
163636992118,1cyclictest0-21swapper/322:25:163
16363699211,19cyclictest231101-21apt-get20:15:143
16363699211,19cyclictest0-21swapper/319:45:183
16363699210,2cyclictest276354-21munin-plugin-st21:00:003
16363699210,2cyclictest168648-21apt-get19:15:023
16363699210,20cyclictest328670-21apt-get21:50:023
16363699210,20cyclictest0-21swapper/323:00:163
16363699210,19cyclictest0-21swapper/323:35:123
16363699210,19cyclictest0-21swapper/322:30:133
163634992118,2cyclictest0-21swapper/222:25:122
163634992118,1cyclictest0-21swapper/223:20:122
163634992117,2cyclictest261170-21cron20:45:002
163634992116,2cyclictest210038-21apt-get19:55:112
16363499211,1cyclictest0-21swapper/200:05:142
16363499210,2cyclictest231597-21cut20:15:192
16363499210,20cyclictest0-21swapper/223:15:132
16363499210,1cyclictest395052-21apt-get22:55:122
16363499210,19cyclictest0-21swapper/219:10:132
163631992119,1cyclictest0-21swapper/121:05:121
163631992119,1cyclictest0-21swapper/120:50:131
163631992117,2cyclictest210529-21sort19:55:161
16363199210,20cyclictest261-21systemd-journal20:30:001
16363199210,1cyclictest0-21swapper/123:45:131
16363199210,19cyclictest0-21swapper/121:35:121
16363199210,18cyclictest0-21swapper/122:55:121
163629992119,1cyclictest0-21swapper/020:05:120
163629992119,1cyclictest0-21swapper/000:05:150
163629992117,2cyclictest461288-21base6400:00:000
16362999211,1cyclictest0-21swapper/022:20:110
16362999211,19cyclictest0-21swapper/023:20:120
16362999210,20cyclictest466698-21cron00:05:000
16362999210,20cyclictest441695-21ps23:40:170
163636992018,1cyclictest246266-21apt-get20:30:133
163636992018,1cyclictest0-21swapper/323:15:133
163636992018,1cyclictest0-21swapper/322:35:133
163636992018,1cyclictest0-21swapper/321:30:133
163636992018,1cyclictest0-21swapper/300:10:123
163636992017,2cyclictest441699-21sed23:40:173
163636992017,2cyclictest220567-21apt-get20:05:123
16363699200,1cyclictest0-21swapper/323:55:003
16363699200,1cyclictest0-21swapper/321:45:113
16363699200,1cyclictest0-21swapper/320:10:173
16363699200,1cyclictest0-21swapper/319:30:133
16363699200,1cyclictest0-21swapper/319:20:113
16363699200,1cyclictest0-21swapper/300:05:153
16363699200,19cyclictest497116-21sshd00:30:583
16363699200,19cyclictest256883-21ps20:40:193
16363699200,19cyclictest0-21swapper/320:45:113
16363699200,19cyclictest0-21swapper/319:35:123
16363699200,17cyclictest0-21swapper/322:10:153
163634992018,1cyclictest0-21swapper/220:35:222
163634992017,2cyclictest190178-21irqcore19:35:162
163634992017,2cyclictest0-21swapper/222:00:112
163634992017,2cyclictest0-21swapper/221:30:132
163634992016,2cyclictest0-21swapper/221:55:172
163634992015,4cyclictest0-21swapper/219:25:002
16363499200,1cyclictest0-21swapper/200:35:112
163631992018,1cyclictest0-21swapper/122:30:131
163631992018,1cyclictest0-21swapper/121:20:201
163631992018,1cyclictest0-21swapper/121:15:111
163631992018,1cyclictest0-21swapper/120:30:131
163631992018,1cyclictest0-21swapper/119:30:181
163631992018,1cyclictest0-21swapper/119:15:141
163631992017,2cyclictest225352-21sh20:10:001
163631992017,2cyclictest0-21swapper/122:40:111
163631992017,2cyclictest0-21swapper/121:30:131
163631992017,1cyclictest0-21swapper/119:50:141
163631992016,3cyclictest425964-21apt-get23:25:101
16363199200,1cyclictest0-21swapper/123:50:211
16363199200,1cyclictest0-21swapper/120:15:131
16363199200,19cyclictest0-21swapper/122:20:211
163629992018,1cyclictest0-21swapper/020:15:140
163629992016,2cyclictest333763-21apt-get21:55:120
16362999200,1cyclictest0-21swapper/023:35:140
16362999200,1cyclictest0-21swapper/020:00:130
16362999200,19cyclictest0-21swapper/023:50:120
16362999200,19cyclictest0-21swapper/023:25:100
16362999200,19cyclictest0-21swapper/021:15:120
16362999200,19cyclictest0-21swapper/019:25:140
16362999200,18cyclictest0-21swapper/021:20:110
163636991918,1cyclictest0-21swapper/322:05:143
163636991917,1cyclictest0-21swapper/322:15:133
163636991916,2cyclictest271282-21idleruntime-cro20:55:003
16363699190,1cyclictest0-21swapper/320:20:143
163634991917,1cyclictest389984-21apt-get22:50:112
163634991917,1cyclictest0-21swapper/223:50:122
163634991917,1cyclictest0-21swapper/221:25:122
163634991917,1cyclictest0-21swapper/200:15:112
163634991916,2cyclictest0-21swapper/222:20:012
163634991915,2cyclictest497502-21munin-run00:34:592
163634991915,2cyclictest276614-21apt-get21:00:162
163634991914,3cyclictest0-21swapper/219:50:142
163631991916,1cyclictest0-21swapper/119:35:121
163629991917,1cyclictest0-21swapper/022:40:160
163629991917,1cyclictest0-21swapper/021:50:020
163629991917,1cyclictest0-21swapper/021:25:120
163629991917,1cyclictest0-21swapper/019:15:140
163629991916,2cyclictest0-21swapper/019:45:180
163636991816,1cyclictest0-21swapper/323:30:133
163636991816,1cyclictest0-21swapper/321:05:123
16363699180,1cyclictest0-21swapper/322:55:123
163634991816,1cyclictest169831-21ps19:15:182
163634991814,2cyclictest492373-21cron00:29:592
163631991814,2cyclictest482600-21ps00:20:171
163629991816,1cyclictest256396-21apt-get20:40:140
163629991816,1cyclictest0-21swapper/020:20:140
163629991815,2cyclictest409993-21cron23:10:010
163629991814,2cyclictest349246-21fw_forwarded_lo22:10:170
16362999180,1cyclictest1-21systemd00:15:000
163636991715,1cyclictest461550-21dpkg00:00:013
163636991715,1cyclictest246021-21kworker/u8:0+ext4-rsv-conversion23:25:103
163636991715,1cyclictest0-21swapper/323:10:143
163636991715,1cyclictest0-21swapper/321:55:133
163636991715,1cyclictest0-21swapper/320:35:133
163636991715,1cyclictest0-21swapper/300:00:133
163634991714,2cyclictest0-21swapper/222:20:122
163631991715,1cyclictest0-21swapper/121:50:121
163629991715,1cyclictest0-21swapper/022:45:120
163629991715,1cyclictest0-21swapper/019:40:100
163629991714,2cyclictest61650irq/133-enp0s29f1:rx-020:30:210
163629991713,2cyclictest271551-21apt-get20:55:100
163629991713,2cyclictest210541-21cut19:55:170
163636991614,1cyclictest0-21swapper/322:40:123
163636991613,1cyclictest199615-21sh19:45:003
163636991613,1cyclictest0-21swapper/322:50:113
163634991614,1cyclictest230661-21apt-key20:15:002
163634991614,1cyclictest0-21swapper/222:30:132
163634991613,1cyclictest0-21swapper/223:40:012
163631991614,1cyclictest0-21swapper/122:45:131
163631991613,2cyclictest339313-21ps22:00:171
163631991613,2cyclictest0-21swapper/119:50:001
163631991612,3cyclictest472123-21cpuspeed_turbos00:10:131
163629991613,2cyclictest61650irq/133-enp0s29f1:rx-022:05:180
163629991613,2cyclictest61650irq/133-enp0s29f1:rx-021:00:230
163629991612,3cyclictest61650irq/133-enp0s29f1:rx-019:30:200
163629991612,3cyclictest286856-21cpuspeed_turbos21:10:140
163636991513,1cyclictest0-21swapper/300:35:113
163636991512,2cyclictest322446-21unixbench_multi21:40:243
163636991511,3cyclictest280606-21ntp_offset21:00:273
163634991512,2cyclictest194825-21cpuspeed_turbos19:40:122
163631991511,3cyclictest491907-21unixbench_multi00:25:251
163629991510,3cyclictest394799-21munin-run22:55:010
16362999150,14cyclictest0-21swapper/020:15:000
16363699149,4cyclictest0-21swapper/323:20:133
163636991412,1cyclictest0-21swapper/319:10:133
163636991411,2cyclictest0-21swapper/320:00:003
163636991410,2cyclictest0-21swapper/320:25:263
16363499146,5cyclictest245986-21cron20:29:592
16363199141,3cyclictest379556-21awk22:40:001
163631991412,1cyclictest0-21swapper/120:45:121
163631991412,1cyclictest0-21swapper/120:00:141
163629991411,2cyclictest61650irq/133-enp0s29f1:rx-023:15:190
163636991311,1cyclictest0-21swapper/300:25:153
16363699130,2cyclictest364383-21munin-run22:25:003
16363499139,2cyclictest0-21swapper/220:05:152
163631991310,2cyclictest410768-21grep23:10:171
163631991310,2cyclictest0-21swapper/123:55:141
163631991310,2cyclictest0-21swapper/120:35:161
163629991311,2cyclictest61650irq/133-enp0s29f1:rx-021:09:400
16363699127,4cyclictest163792-21cat19:09:593
16363499129,2cyclictest400414-21fschecks_time23:00:182
16363499125,5cyclictest261-21systemd-journal22:14:552
16363199127,4cyclictest462054-21df_inode00:00:131
16363699118,1cyclictest0-21swapper/319:50:153
16363199118,2cyclictest0-21swapper/123:40:131
16362999117,3cyclictest477350-21gltestperf00:15:140
16362999116,3cyclictest498046-21fw_forwarded_lo00:35:130
1636349993,4cyclictest163655-21wc19:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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